usb 2-1: Direct firmware load for ti_3410.fw failed with error -2 usb 2-1: Falling back to sysfs fallback for: ti_3410.fw ------------[ cut here ]------------ WARNING: CPU: 0 PID: 977 at drivers/base/firmware_loader/fallback.c:148 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] WARNING: CPU: 0 PID: 977 at drivers/base/firmware_loader/fallback.c:148 firmware_fallback_sysfs+0x746/0x9b0 drivers/base/firmware_loader/fallback.c:238 Modules linked in: CPU: 0 UID: 0 PID: 977 Comm: kworker/0:2 Not tainted 6.15.0-syzkaller-09113-g8477ab143069 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] RIP: 0010:firmware_fallback_sysfs+0x746/0x9b0 drivers/base/firmware_loader/fallback.c:238 Code: cc fb e9 5d fc ff ff e8 68 a4 cc fb c6 05 32 e8 95 09 01 48 c7 c7 e0 2c 08 8c e8 05 f3 33 fb e9 85 fc ff ff e8 4b a4 cc fb 90 <0f> 0b 90 4c 89 f7 48 c7 c6 c0 2d 08 8c 4c 89 e2 e8 a5 bc 38 fb e9 RSP: 0018:ffffc900038068d0 EFLAGS: 00010283 RAX: ffffffff85f39875 RBX: dffffc0000000000 RCX: 0000000000100000 RDX: ffffc900195d7000 RSI: 000000000003441b RDI: 000000000003441c RBP: 0000000000000001 R08: ffffffff8f9f7ef7 R09: 1ffffffff1f3efde R10: dffffc0000000000 R11: fffffbfff1f3efdf R12: ffffc90003806bd0 R13: 0000000000001770 R14: ffff888020ed20b0 R15: 00000000fffffff5 FS: 0000000000000000(0000) GS:ffff888125c99000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f772a7b2de0 CR3: 0000000034d36000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _request_firmware+0xf83/0x15b0 drivers/base/firmware_loader/main.c:915 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:966 ti_download_firmware drivers/usb/serial/ti_usb_3410_5052.c:-1 [inline] ti_startup+0x925/0x1580 drivers/usb/serial/ti_usb_3410_5052.c:552 usb_serial_probe+0x2509/0x2d20 drivers/usb/serial/usb-serial.c:1123 usb_probe_interface+0x641/0xbc0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26a/0x9a0 drivers/base/dd.c:657 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:799 driver_probe_device+0x4f/0x430 drivers/base/dd.c:829 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:957 bus_for_each_drv+0x251/0x2e0 drivers/base/bus.c:462 __device_attach+0x2b8/0x400 drivers/base/dd.c:1029 bus_probe_device+0x185/0x260 drivers/base/bus.c:537 device_add+0x7b6/0xb50 drivers/base/core.c:3692 usb_set_configuration+0x1a87/0x20e0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250 usb_probe_device+0x1c4/0x390 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26a/0x9a0 drivers/base/dd.c:657 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:799 driver_probe_device+0x4f/0x430 drivers/base/dd.c:829 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:957 bus_for_each_drv+0x251/0x2e0 drivers/base/bus.c:462 __device_attach+0x2b8/0x400 drivers/base/dd.c:1029 bus_probe_device+0x185/0x260 drivers/base/bus.c:537 device_add+0x7b6/0xb50 drivers/base/core.c:3692 usb_new_device+0xa39/0x16c0 drivers/usb/core/hub.c:2663 hub_port_connect drivers/usb/core/hub.c:5531 [inline] hub_port_connect_change drivers/usb/core/hub.c:5671 [inline] port_event drivers/usb/core/hub.c:5831 [inline] hub_event+0x2941/0x4a00 drivers/usb/core/hub.c:5913 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245